local vechallowed = {"models/nova/chair_plastic01.mdl", "models/nova/jeep_seat.mdl", "models/nova/chair_office02.mdl", "models/nova/chair_office01.mdl", "models/nova/chair_wood01.mdl"}

function ChairRestrict(pl, model)

	if not pl:IsAdmin() then
		pl:PrintMessage(HUD_PRINTTALK, "This is for admins players only!")
		return false
	end

		for k, v in pairs(vechallowed)do 
			if (model == v)then
			return true 
		end
	end
	return false
end
hook.Add( "PlayerSpawnVehicle", "ChairRestrict",  ChairRestrict) 